1 // Locale support -*- C++ -*-
3 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
4 // Free Software Foundation, Inc.
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 2, or (at your option)
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License along
18 // with this library; see the file COPYING. If not, write to the Free
19 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
22 // As a special exception, you may use this file as part of a free software
23 // library without restriction. Specifically, if other files instantiate
24 // templates or use macros or inline functions from this file, or you compile
25 // this file and link it with other files to produce an executable, this
26 // file does not by itself cause the resulting executable to be covered by
27 // the GNU General Public License. This exception does not however
28 // invalidate any other reasons why the executable file might be covered by
29 // the GNU General Public License.
31 // Warning: this file is not meant for user inclusion. Use <locale>.
33 #ifndef _LOCALE_FACETS_TCC
34 #define _LOCALE_FACETS_TCC 1
36 #pragma GCC system_header
38 #include <limits> // For numeric_limits
39 #include <typeinfo> // For bad_cast.
40 #include <bits/streambuf_iterator.h>
44 template<typename _Facet>
46 locale::combine(const locale& __other) const
48 _Impl* __tmp = new _Impl(*_M_impl, 1);
51 __tmp->_M_replace_facet(__other._M_impl, &_Facet::id);
55 __tmp->_M_remove_reference();
56 __throw_exception_again;
61 template<typename _CharT, typename _Traits, typename _Alloc>
63 locale::operator()(const basic_string<_CharT, _Traits, _Alloc>& __s1,
64 const basic_string<_CharT, _Traits, _Alloc>& __s2) const
66 typedef std::collate<_CharT> __collate_type;
67 const __collate_type& __collate = use_facet<__collate_type>(*this);
68 return (__collate.compare(__s1.data(), __s1.data() + __s1.length(),
69 __s2.data(), __s2.data() + __s2.length()) < 0);
73 * @brief Test for the presence of a facet.
75 * has_facet tests the locale argument for the presence of the facet type
76 * provided as the template parameter. Facets derived from the facet
77 * parameter will also return true.
79 * @param Facet The facet type to test the presence of.
80 * @param locale The locale to test.
81 * @return true if locale contains a facet of type Facet, else false.
82 * @throw std::bad_cast if locale doesn't contain the facet.
84 template<typename _Facet>
86 has_facet(const locale& __loc) throw()
88 const size_t __i = _Facet::id._M_id();
89 const locale::facet** __facets = __loc._M_impl->_M_facets;
90 return (__i < __loc._M_impl->_M_facets_size && __facets[__i]);
94 * @brief Return a facet.
96 * use_facet looks for and returns a reference to a facet of type Facet
97 * where Facet is the template parameter. If has_facet(locale) is true,
98 * there is a suitable facet to return. It throws std::bad_cast if the
99 * locale doesn't contain a facet of type Facet.
101 * @param Facet The facet type to access.
102 * @param locale The locale to use.
103 * @return Reference to facet of type Facet.
104 * @throw std::bad_cast if locale doesn't contain a facet of type Facet.
106 template<typename _Facet>
108 use_facet(const locale& __loc)
110 const size_t __i = _Facet::id._M_id();
111 const locale::facet** __facets = __loc._M_impl->_M_facets;
112 if (!(__i < __loc._M_impl->_M_facets_size && __facets[__i]))
114 return static_cast<const _Facet&>(*__facets[__i]);
117 // Routine to access a cache for the facet. If the cache didn't
118 // exist before, it gets constructed on the fly.
119 template<typename _Facet>
123 operator() (const locale& __loc) const;
126 template<typename _CharT>
127 struct __use_cache<__numpunct_cache<_CharT> >
129 const __numpunct_cache<_CharT>*
130 operator() (const locale& __loc) const
132 const size_t __i = numpunct<_CharT>::id._M_id();
133 const locale::facet** __caches = __loc._M_impl->_M_caches;
136 __numpunct_cache<_CharT>* __tmp = NULL;
139 __tmp = new __numpunct_cache<_CharT>;
140 __tmp->_M_cache(__loc);
145 __throw_exception_again;
147 __loc._M_impl->_M_install_cache(__tmp, __i);
149 return static_cast<const __numpunct_cache<_CharT>*>(__caches[__i]);
153 // Used by both numeric and monetary facets.
154 // Check to make sure that the __grouping_tmp string constructed in
155 // money_get or num_get matches the canonical grouping for a given
157 // __grouping_tmp is parsed L to R
158 // 1,222,444 == __grouping_tmp of "\1\3\3"
159 // __grouping is parsed R to L
160 // 1,222,444 == __grouping of "\3" == "\3\3\3"
162 __verify_grouping(const char* __grouping, size_t __grouping_size,
163 const string& __grouping_tmp);
165 template<typename _CharT, typename _InIter>
167 num_get<_CharT, _InIter>::
168 _M_extract_float(_InIter __beg, _InIter __end, ios_base& __io,
169 ios_base::iostate& __err, string& __xtrc) const
171 typedef char_traits<_CharT> __traits_type;
172 typedef typename numpunct<_CharT>::__cache_type __cache_type;
173 __use_cache<__cache_type> __uc;
174 const locale& __loc = __io._M_getloc();
175 const __cache_type* __lc = __uc(__loc);
176 const _CharT* __lit = __lc->_M_atoms_in;
178 // True if a mantissa is found.
179 bool __found_mantissa = false;
181 // First check for sign.
184 const char_type __c = *__beg;
185 const bool __plus = __c == __lit[_S_iplus];
186 if ((__plus || __c == __lit[_S_iminus])
187 && !(__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
188 && !(__c == __lc->_M_decimal_point))
190 __xtrc += __plus ? '+' : '-';
195 // Next, look for leading zeros.
196 while (__beg != __end)
198 const char_type __c = *__beg;
199 if (__lc->_M_use_grouping && __c == __lc->_M_thousands_sep
200 || __c == __lc->_M_decimal_point)
202 else if (__c == __lit[_S_izero])
204 if (!__found_mantissa)
207 __found_mantissa = true;
215 // Only need acceptable digits for floating point numbers.
216 bool __found_dec = false;
217 bool __found_sci = false;
218 string __found_grouping;
219 if (__lc->_M_use_grouping)
220 __found_grouping.reserve(32);
222 const char_type* __lit_zero = __lit + _S_izero;
223 const char_type* __q;
224 while (__beg != __end)
226 // According to 22.2.2.1.2, p8-9, first look for thousands_sep
227 // and decimal_point.
228 const char_type __c = *__beg;
229 if (__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
231 if (!__found_dec && !__found_sci)
233 // NB: Thousands separator at the beginning of a string
234 // is a no-no, as is two consecutive thousands separators.
237 __found_grouping += static_cast<char>(__sep_pos);
243 __err |= ios_base::failbit;
250 else if (__c == __lc->_M_decimal_point)
252 if (!__found_dec && !__found_sci)
254 // If no grouping chars are seen, no grouping check
255 // is applied. Therefore __found_grouping is adjusted
256 // only if decimal_point comes after some thousands_sep.
257 if (__found_grouping.size())
258 __found_grouping += static_cast<char>(__sep_pos);
266 else if (__q = __traits_type::find(__lit_zero, 10, __c))
268 __xtrc += _S_atoms_in[__q - __lit];
269 __found_mantissa = true;
273 else if ((__c == __lit[_S_ie] || __c == __lit[_S_iE])
274 && __found_mantissa && !__found_sci)
276 // Scientific notation.
277 if (__found_grouping.size() && !__found_dec)
278 __found_grouping += static_cast<char>(__sep_pos);
282 // Remove optional plus or minus sign, if they exist.
283 if (++__beg != __end)
285 const bool __plus = *__beg == __lit[_S_iplus];
286 if ((__plus || *__beg == __lit[_S_iminus])
287 && !(__lc->_M_use_grouping
288 && *__beg == __lc->_M_thousands_sep)
289 && !(*__beg == __lc->_M_decimal_point))
291 __xtrc += __plus ? '+' : '-';
297 // Not a valid input item.
301 // Digit grouping is checked. If grouping and found_grouping don't
302 // match, then get very very upset, and set failbit.
303 if (__found_grouping.size())
305 // Add the ending grouping if a decimal or 'e'/'E' wasn't found.
306 if (!__found_dec && !__found_sci)
307 __found_grouping += static_cast<char>(__sep_pos);
309 if (!std::__verify_grouping(__lc->_M_grouping, __lc->_M_grouping_size,
311 __err |= ios_base::failbit;
316 __err |= ios_base::eofbit;
320 template<typename _CharT, typename _InIter>
321 template<typename _ValueT>
323 num_get<_CharT, _InIter>::
324 _M_extract_int(_InIter __beg, _InIter __end, ios_base& __io,
325 ios_base::iostate& __err, _ValueT& __v) const
327 typedef char_traits<_CharT> __traits_type;
328 typedef typename numpunct<_CharT>::__cache_type __cache_type;
329 __use_cache<__cache_type> __uc;
330 const locale& __loc = __io._M_getloc();
331 const __cache_type* __lc = __uc(__loc);
332 const _CharT* __lit = __lc->_M_atoms_in;
334 // NB: Iff __basefield == 0, __base can change based on contents.
335 const ios_base::fmtflags __basefield = __io.flags()
336 & ios_base::basefield;
337 const bool __oct = __basefield == ios_base::oct;
338 int __base = __oct ? 8 : (__basefield == ios_base::hex ? 16 : 10);
340 // True if numeric digits are found.
341 bool __found_num = false;
343 // First check for sign.
344 bool __negative = false;
347 const char_type __c = *__beg;
348 if (numeric_limits<_ValueT>::is_signed)
349 __negative = __c == __lit[_S_iminus];
350 if ((__negative || __c == __lit[_S_iplus])
351 && !(__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
352 && !(__c == __lc->_M_decimal_point))
356 // Next, look for leading zeros and check required digits
358 while (__beg != __end)
360 const char_type __c = *__beg;
361 if (__lc->_M_use_grouping && __c == __lc->_M_thousands_sep
362 || __c == __lc->_M_decimal_point)
364 else if (__c == __lit[_S_izero] && (!__found_num || __base == 10))
369 else if (__found_num)
371 if (__c == __lit[_S_ix] || __c == __lit[_S_iX])
373 if (__basefield == 0)
381 else if (__basefield == 0)
389 // At this point, base is determined. If not hex, only allow
390 // base digits as valid input.
391 const size_t __len = __base == 16 ? _S_iend - _S_izero : __base;
394 string __found_grouping;
395 if (__lc->_M_use_grouping)
396 __found_grouping.reserve(32);
398 bool __overflow = false;
399 _ValueT __result = 0;
400 const char_type* __lit_zero = __lit + _S_izero;
401 const char_type* __q;
404 const _ValueT __min = numeric_limits<_ValueT>::min() / __base;
405 for (; __beg != __end; ++__beg)
407 // According to 22.2.2.1.2, p8-9, first look for thousands_sep
408 // and decimal_point.
409 const char_type __c = *__beg;
410 if (__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
412 // NB: Thousands separator at the beginning of a string
413 // is a no-no, as is two consecutive thousands separators.
416 __found_grouping += static_cast<char>(__sep_pos);
421 __err |= ios_base::failbit;
425 else if (__c == __lc->_M_decimal_point)
427 else if (__q = __traits_type::find(__lit_zero, __len, __c))
429 int __digit = __q - __lit_zero;
432 if (__result < __min)
436 const _ValueT __new_result = __result * __base
438 __overflow |= __new_result > __result;
439 __result = __new_result;
445 // Not a valid input item.
451 const _ValueT __max = numeric_limits<_ValueT>::max() / __base;
452 for (; __beg != __end; ++__beg)
454 const char_type __c = *__beg;
455 if (__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
459 __found_grouping += static_cast<char>(__sep_pos);
464 __err |= ios_base::failbit;
468 else if (__c == __lc->_M_decimal_point)
470 else if (__q = __traits_type::find(__lit_zero, __len, __c))
472 int __digit = __q - __lit_zero;
475 if (__result > __max)
479 const _ValueT __new_result = __result * __base
481 __overflow |= __new_result < __result;
482 __result = __new_result;
492 // Digit grouping is checked. If grouping and found_grouping don't
493 // match, then get very very upset, and set failbit.
494 if (__found_grouping.size())
496 // Add the ending grouping.
497 __found_grouping += static_cast<char>(__sep_pos);
499 if (!std::__verify_grouping(__lc->_M_grouping,
500 __lc->_M_grouping_size,
502 __err |= ios_base::failbit;
505 if (!(__err & ios_base::failbit) && !__overflow
509 __err |= ios_base::failbit;
512 __err |= ios_base::eofbit;
516 // _GLIBCXX_RESOLVE_LIB_DEFECTS
517 // 17. Bad bool parsing
518 template<typename _CharT, typename _InIter>
520 num_get<_CharT, _InIter>::
521 do_get(iter_type __beg, iter_type __end, ios_base& __io,
522 ios_base::iostate& __err, bool& __v) const
524 if (!(__io.flags() & ios_base::boolalpha))
526 // Parse bool values as long.
527 // NB: We can't just call do_get(long) here, as it might
528 // refer to a derived class.
530 __beg = _M_extract_int(__beg, __end, __io, __err, __l);
531 if (__l == 0 || __l == 1)
534 __err |= ios_base::failbit;
538 // Parse bool values as alphanumeric.
539 typedef char_traits<_CharT> __traits_type;
540 typedef typename numpunct<_CharT>::__cache_type __cache_type;
541 __use_cache<__cache_type> __uc;
542 const locale& __loc = __io._M_getloc();
543 const __cache_type* __lc = __uc(__loc);
548 for (__n = 0; __beg != __end; ++__n, ++__beg)
551 if (__n < __lc->_M_falsename_size)
552 __testf = *__beg == __lc->_M_falsename[__n];
557 if (__n < __lc->_M_truename_size)
558 __testt = *__beg == __lc->_M_truename[__n];
562 if (!__testf && !__testt)
565 if (__testf && __n == __lc->_M_falsename_size)
567 else if (__testt && __n == __lc->_M_truename_size)
570 __err |= ios_base::failbit;
573 __err |= ios_base::eofbit;
578 template<typename _CharT, typename _InIter>
580 num_get<_CharT, _InIter>::
581 do_get(iter_type __beg, iter_type __end, ios_base& __io,
582 ios_base::iostate& __err, long& __v) const
583 { return _M_extract_int(__beg, __end, __io, __err, __v); }
585 template<typename _CharT, typename _InIter>
587 num_get<_CharT, _InIter>::
588 do_get(iter_type __beg, iter_type __end, ios_base& __io,
589 ios_base::iostate& __err, unsigned short& __v) const
590 { return _M_extract_int(__beg, __end, __io, __err, __v); }
592 template<typename _CharT, typename _InIter>
594 num_get<_CharT, _InIter>::
595 do_get(iter_type __beg, iter_type __end, ios_base& __io,
596 ios_base::iostate& __err, unsigned int& __v) const
597 { return _M_extract_int(__beg, __end, __io, __err, __v); }
599 template<typename _CharT, typename _InIter>
601 num_get<_CharT, _InIter>::
602 do_get(iter_type __beg, iter_type __end, ios_base& __io,
603 ios_base::iostate& __err, unsigned long& __v) const
604 { return _M_extract_int(__beg, __end, __io, __err, __v); }
606 #ifdef _GLIBCXX_USE_LONG_LONG
607 template<typename _CharT, typename _InIter>
609 num_get<_CharT, _InIter>::
610 do_get(iter_type __beg, iter_type __end, ios_base& __io,
611 ios_base::iostate& __err, long long& __v) const
612 { return _M_extract_int(__beg, __end, __io, __err, __v); }
614 template<typename _CharT, typename _InIter>
616 num_get<_CharT, _InIter>::
617 do_get(iter_type __beg, iter_type __end, ios_base& __io,
618 ios_base::iostate& __err, unsigned long long& __v) const
619 { return _M_extract_int(__beg, __end, __io, __err, __v); }
622 template<typename _CharT, typename _InIter>
624 num_get<_CharT, _InIter>::
625 do_get(iter_type __beg, iter_type __end, ios_base& __io,
626 ios_base::iostate& __err, float& __v) const
630 __beg = _M_extract_float(__beg, __end, __io, __err, __xtrc);
631 std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale());
635 template<typename _CharT, typename _InIter>
637 num_get<_CharT, _InIter>::
638 do_get(iter_type __beg, iter_type __end, ios_base& __io,
639 ios_base::iostate& __err, double& __v) const
643 __beg = _M_extract_float(__beg, __end, __io, __err, __xtrc);
644 std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale());
648 template<typename _CharT, typename _InIter>
650 num_get<_CharT, _InIter>::
651 do_get(iter_type __beg, iter_type __end, ios_base& __io,
652 ios_base::iostate& __err, long double& __v) const
656 __beg = _M_extract_float(__beg, __end, __io, __err, __xtrc);
657 std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale());
661 template<typename _CharT, typename _InIter>
663 num_get<_CharT, _InIter>::
664 do_get(iter_type __beg, iter_type __end, ios_base& __io,
665 ios_base::iostate& __err, void*& __v) const
667 // Prepare for hex formatted input.
668 typedef ios_base::fmtflags fmtflags;
669 const fmtflags __fmt = __io.flags();
670 __io.flags(__fmt & ~ios_base::basefield | ios_base::hex);
673 __beg = _M_extract_int(__beg, __end, __io, __err, __ul);
675 // Reset from hex formatted input.
678 if (!(__err & ios_base::failbit))
679 __v = reinterpret_cast<void*>(__ul);
681 __err |= ios_base::failbit;
685 // For use by integer and floating-point types after they have been
686 // converted into a char_type string.
687 template<typename _CharT, typename _OutIter>
689 num_put<_CharT, _OutIter>::
690 _M_pad(_CharT __fill, streamsize __w, ios_base& __io,
691 _CharT* __new, const _CharT* __cs, int& __len) const
693 // [22.2.2.2.2] Stage 3.
694 // If necessary, pad.
695 __pad<_CharT, char_traits<_CharT> >::_S_pad(__io, __fill, __new, __cs,
697 __len = static_cast<int>(__w);
700 // Forwarding functions to peel signed from unsigned integer types.
701 template<typename _CharT>
703 __int_to_char(_CharT* __bufend, long __v, const _CharT* __lit,
704 ios_base::fmtflags __flags)
706 unsigned long __ul = static_cast<unsigned long>(__v);
713 return __int_to_char(__bufend, __ul, __lit, __flags, __neg);
716 template<typename _CharT>
718 __int_to_char(_CharT* __bufend, unsigned long __v, const _CharT* __lit,
719 ios_base::fmtflags __flags)
720 { return __int_to_char(__bufend, __v, __lit, __flags, false); }
722 #ifdef _GLIBCXX_USE_LONG_LONG
723 template<typename _CharT>
725 __int_to_char(_CharT* __bufend, long long __v, const _CharT* __lit,
726 ios_base::fmtflags __flags)
728 unsigned long long __ull = static_cast<unsigned long long>(__v);
735 return __int_to_char(__bufend, __ull, __lit, __flags, __neg);
738 template<typename _CharT>
740 __int_to_char(_CharT* __bufend, unsigned long long __v, const _CharT* __lit,
741 ios_base::fmtflags __flags)
742 { return __int_to_char(__bufend, __v, __lit, __flags, false); }
745 template<typename _CharT, typename _ValueT>
747 __int_to_char(_CharT* __bufend, _ValueT __v, const _CharT* __lit,
748 ios_base::fmtflags __flags, bool __neg)
750 // Don't write base if already 0.
751 const bool __showbase = (__flags & ios_base::showbase) && __v;
752 const ios_base::fmtflags __basefield = __flags & ios_base::basefield;
753 _CharT* __buf = __bufend - 1;
755 if (__builtin_expect(__basefield != ios_base::oct &&
756 __basefield != ios_base::hex, true))
761 *__buf-- = __lit[(__v % 10) + __num_base::_S_odigits];
766 *__buf-- = __lit[__num_base::_S_ominus];
767 else if (__flags & ios_base::showpos)
768 *__buf-- = __lit[__num_base::_S_oplus];
770 else if (__basefield == ios_base::oct)
775 *__buf-- = __lit[(__v & 0x7) + __num_base::_S_odigits];
780 *__buf-- = __lit[__num_base::_S_odigits];
785 const bool __uppercase = __flags & ios_base::uppercase;
786 const int __case_offset = __uppercase ? __num_base::_S_oudigits
787 : __num_base::_S_odigits;
790 *__buf-- = __lit[(__v & 0xf) + __case_offset];
797 *__buf-- = __lit[__num_base::_S_ox + __uppercase];
799 *__buf-- = __lit[__num_base::_S_odigits];
802 return __bufend - __buf - 1;
805 template<typename _CharT, typename _OutIter>
807 num_put<_CharT, _OutIter>::
808 _M_group_int(const char* __grouping, size_t __grouping_size, _CharT __sep,
809 ios_base& __io, _CharT* __new, _CharT* __cs, int& __len) const
811 // By itself __add_grouping cannot deal correctly with __cs when
812 // ios::showbase is set and ios_base::oct || ios_base::hex.
813 // Therefore we take care "by hand" of the initial 0, 0x or 0X.
814 // However, remember that the latter do not occur if the number
815 // printed is '0' (__len == 1).
816 streamsize __off = 0;
817 const ios_base::fmtflags __basefield = __io.flags()
818 & ios_base::basefield;
819 if ((__io.flags() & ios_base::showbase) && __len > 1)
820 if (__basefield == ios_base::oct)
825 else if (__basefield == ios_base::hex)
832 __p = std::__add_grouping(__new + __off, __sep, __grouping,
833 __grouping_size, __cs + __off,
838 template<typename _CharT, typename _OutIter>
839 template<typename _ValueT>
841 num_put<_CharT, _OutIter>::
842 _M_insert_int(_OutIter __s, ios_base& __io, _CharT __fill,
845 typedef typename numpunct<_CharT>::__cache_type __cache_type;
846 __use_cache<__cache_type> __uc;
847 const locale& __loc = __io._M_getloc();
848 const __cache_type* __lc = __uc(__loc);
849 const _CharT* __lit = __lc->_M_atoms_out;
851 // Long enough to hold hex, dec, and octal representations.
852 const int __ilen = 4 * sizeof(_ValueT);
853 _CharT* __cs = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
856 // [22.2.2.2.2] Stage 1, numeric conversion to character.
857 // Result is returned right-justified in the buffer.
859 __len = __int_to_char(__cs + __ilen, __v, __lit, __io.flags());
860 __cs += __ilen - __len;
862 // Add grouping, if necessary.
863 if (__lc->_M_use_grouping)
865 // Grouping can add (almost) as many separators as the
866 // number of digits, but no more.
867 _CharT* __cs2 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
869 _M_group_int(__lc->_M_grouping, __lc->_M_grouping_size,
870 __lc->_M_thousands_sep, __io, __cs2, __cs, __len);
875 const streamsize __w = __io.width();
876 if (__w > static_cast<streamsize>(__len))
878 _CharT* __cs3 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
880 _M_pad(__fill, __w, __io, __cs3, __cs, __len);
885 // [22.2.2.2.2] Stage 4.
886 // Write resulting, fully-formatted string to output iterator.
887 return std::__write(__s, __cs, __len);
890 template<typename _CharT, typename _OutIter>
892 num_put<_CharT, _OutIter>::
893 _M_group_float(const char* __grouping, size_t __grouping_size,
894 _CharT __sep, const _CharT* __p, _CharT* __new,
895 _CharT* __cs, int& __len) const
897 // _GLIBCXX_RESOLVE_LIB_DEFECTS
898 // 282. What types does numpunct grouping refer to?
899 // Add grouping, if necessary.
901 const int __declen = __p ? __p - __cs : __len;
902 __p2 = std::__add_grouping(__new, __sep, __grouping, __grouping_size,
903 __cs, __cs + __declen);
905 // Tack on decimal part.
906 int __newlen = __p2 - __new;
909 char_traits<_CharT>::copy(__p2, __p, __len - __declen);
910 __newlen += __len - __declen;
915 // The following code uses snprintf (or sprintf(), when
916 // _GLIBCXX_USE_C99 is not defined) to convert floating point values
917 // for insertion into a stream. An optimization would be to replace
918 // them with code that works directly on a wide buffer and then use
919 // __pad to do the padding. It would be good to replace them anyway
920 // to gain back the efficiency that C++ provides by knowing up front
921 // the type of the values to insert. Also, sprintf is dangerous
922 // since may lead to accidental buffer overruns. This
923 // implementation follows the C++ standard fairly directly as
924 // outlined in 22.2.2.2 [lib.locale.num.put]
925 template<typename _CharT, typename _OutIter>
926 template<typename _ValueT>
928 num_put<_CharT, _OutIter>::
929 _M_insert_float(_OutIter __s, ios_base& __io, _CharT __fill, char __mod,
932 typedef typename numpunct<_CharT>::__cache_type __cache_type;
933 __use_cache<__cache_type> __uc;
934 const locale& __loc = __io._M_getloc();
935 const __cache_type* __lc = __uc(__loc);
937 // Note: digits10 is rounded down: add 1 to ensure the maximum
938 // available precision. Then, in general, one more 1 needs to
939 // be added since, when the %{g,G} conversion specifiers are
940 // chosen inside _S_format_float, the precision field is "the
941 // maximum number of significant digits", *not* the "number of
942 // digits to appear after the decimal point", as happens for
943 // %{e,E,f,F} (C99, 7.19.6.1,4).
944 const int __max_digits = numeric_limits<_ValueT>::digits10 + 2;
946 // Use default precision if out of range.
947 streamsize __prec = __io.precision();
948 if (__prec > static_cast<streamsize>(__max_digits))
949 __prec = static_cast<streamsize>(__max_digits);
950 else if (__prec < static_cast<streamsize>(0))
951 __prec = static_cast<streamsize>(6);
953 // [22.2.2.2.2] Stage 1, numeric conversion to character.
955 // Long enough for the max format spec.
958 #ifdef _GLIBCXX_USE_C99
959 // First try a buffer perhaps big enough (for sure sufficient
960 // for non-ios_base::fixed outputs)
961 int __cs_size = __max_digits * 3;
962 char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
964 _S_format_float(__io, __fbuf, __mod);
965 __len = std::__convert_from_v(__cs, __cs_size, __fbuf, __v,
966 _S_get_c_locale(), __prec);
968 // If the buffer was not large enough, try again with the correct size.
969 if (__len >= __cs_size)
971 __cs_size = __len + 1;
972 __cs = static_cast<char*>(__builtin_alloca(__cs_size));
973 __len = std::__convert_from_v(__cs, __cs_size, __fbuf, __v,
974 _S_get_c_locale(), __prec);
977 // Consider the possibility of long ios_base::fixed outputs
978 const bool __fixed = __io.flags() & ios_base::fixed;
979 const int __max_exp = numeric_limits<_ValueT>::max_exponent10;
981 // The size of the output string is computed as follows.
982 // ios_base::fixed outputs may need up to __max_exp+1 chars
983 // for the integer part + up to __max_digits chars for the
984 // fractional part + 3 chars for sign, decimal point, '\0'. On
985 // the other hand, for non-fixed outputs __max_digits*3 chars
986 // are largely sufficient.
987 const int __cs_size = __fixed ? __max_exp + __max_digits + 4
989 char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
991 _S_format_float(__io, __fbuf, __mod);
992 __len = std::__convert_from_v(__cs, 0, __fbuf, __v,
993 _S_get_c_locale(), __prec);
996 // [22.2.2.2.2] Stage 2, convert to char_type, using correct
997 // numpunct.decimal_point() values for '.' and adding grouping.
998 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1000 _CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
1002 __ctype.widen(__cs, __cs + __len, __ws);
1004 // Replace decimal point.
1005 const _CharT __cdec = __ctype.widen('.');
1006 const _CharT __dec = __lc->_M_decimal_point;
1008 if (__p = char_traits<_CharT>::find(__ws, __len, __cdec))
1009 __ws[__p - __ws] = __dec;
1011 // Add grouping, if necessary.
1012 if (__lc->_M_use_grouping)
1014 // Grouping can add (almost) as many separators as the
1015 // number of digits, but no more.
1016 _CharT* __ws2 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
1018 _M_group_float(__lc->_M_grouping, __lc->_M_grouping_size,
1019 __lc->_M_thousands_sep, __p, __ws2, __ws, __len);
1024 const streamsize __w = __io.width();
1025 if (__w > static_cast<streamsize>(__len))
1027 _CharT* __ws3 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
1029 _M_pad(__fill, __w, __io, __ws3, __ws, __len);
1034 // [22.2.2.2.2] Stage 4.
1035 // Write resulting, fully-formatted string to output iterator.
1036 return std::__write(__s, __ws, __len);
1039 template<typename _CharT, typename _OutIter>
1041 num_put<_CharT, _OutIter>::
1042 do_put(iter_type __s, ios_base& __io, char_type __fill, bool __v) const
1044 const ios_base::fmtflags __flags = __io.flags();
1045 if ((__flags & ios_base::boolalpha) == 0)
1047 unsigned long __uv = __v;
1048 __s = _M_insert_int(__s, __io, __fill, __uv);
1052 typedef typename numpunct<_CharT>::__cache_type __cache_type;
1053 __use_cache<__cache_type> __uc;
1054 const locale& __loc = __io._M_getloc();
1055 const __cache_type* __lc = __uc(__loc);
1057 const _CharT* __name = __v ? __lc->_M_truename
1058 : __lc->_M_falsename;
1059 int __len = __v ? __lc->_M_truename_size
1060 : __lc->_M_falsename_size;
1062 const streamsize __w = __io.width();
1063 if (__w > static_cast<streamsize>(__len))
1066 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
1068 _M_pad(__fill, __w, __io, __cs, __name, __len);
1072 __s = std::__write(__s, __name, __len);
1077 template<typename _CharT, typename _OutIter>
1079 num_put<_CharT, _OutIter>::
1080 do_put(iter_type __s, ios_base& __io, char_type __fill, long __v) const
1081 { return _M_insert_int(__s, __io, __fill, __v); }
1083 template<typename _CharT, typename _OutIter>
1085 num_put<_CharT, _OutIter>::
1086 do_put(iter_type __s, ios_base& __io, char_type __fill,
1087 unsigned long __v) const
1088 { return _M_insert_int(__s, __io, __fill, __v); }
1090 #ifdef _GLIBCXX_USE_LONG_LONG
1091 template<typename _CharT, typename _OutIter>
1093 num_put<_CharT, _OutIter>::
1094 do_put(iter_type __s, ios_base& __b, char_type __fill, long long __v) const
1095 { return _M_insert_int(__s, __b, __fill, __v); }
1097 template<typename _CharT, typename _OutIter>
1099 num_put<_CharT, _OutIter>::
1100 do_put(iter_type __s, ios_base& __io, char_type __fill,
1101 unsigned long long __v) const
1102 { return _M_insert_int(__s, __io, __fill, __v); }
1105 template<typename _CharT, typename _OutIter>
1107 num_put<_CharT, _OutIter>::
1108 do_put(iter_type __s, ios_base& __io, char_type __fill, double __v) const
1109 { return _M_insert_float(__s, __io, __fill, char(), __v); }
1111 template<typename _CharT, typename _OutIter>
1113 num_put<_CharT, _OutIter>::
1114 do_put(iter_type __s, ios_base& __io, char_type __fill,
1115 long double __v) const
1116 { return _M_insert_float(__s, __io, __fill, 'L', __v); }
1118 template<typename _CharT, typename _OutIter>
1120 num_put<_CharT, _OutIter>::
1121 do_put(iter_type __s, ios_base& __io, char_type __fill,
1122 const void* __v) const
1124 const ios_base::fmtflags __flags = __io.flags();
1125 const ios_base::fmtflags __fmt = ~(ios_base::showpos
1126 | ios_base::basefield
1127 | ios_base::uppercase
1128 | ios_base::internal);
1129 __io.flags(__flags & __fmt | (ios_base::hex | ios_base::showbase));
1131 __s = _M_insert_int(__s, __io, __fill,
1132 reinterpret_cast<unsigned long>(__v));
1133 __io.flags(__flags);
1137 template<typename _CharT, bool _Intl>
1138 struct __use_cache<__moneypunct_cache<_CharT, _Intl> >
1140 const __moneypunct_cache<_CharT, _Intl>*
1141 operator() (const locale& __loc) const
1143 const size_t __i = moneypunct<_CharT, _Intl>::id._M_id();
1144 const locale::facet** __caches = __loc._M_impl->_M_caches;
1147 __moneypunct_cache<_CharT, _Intl>* __tmp = NULL;
1150 __tmp = new __moneypunct_cache<_CharT, _Intl>;
1151 __tmp->_M_cache(__loc);
1156 __throw_exception_again;
1158 __loc._M_impl->_M_install_cache(__tmp, __i);
1161 const __moneypunct_cache<_CharT, _Intl>*>(__caches[__i]);
1165 template<typename _CharT, typename _InIter>
1166 template<bool _Intl>
1168 money_get<_CharT, _InIter>::
1169 _M_extract(iter_type __beg, iter_type __end, ios_base& __io,
1170 ios_base::iostate& __err, string& __units) const
1172 typedef char_traits<_CharT> __traits_type;
1173 typedef typename string_type::size_type size_type;
1174 typedef money_base::part part;
1175 typedef moneypunct<_CharT, _Intl> __moneypunct_type;
1176 typedef typename __moneypunct_type::__cache_type __cache_type;
1178 const locale& __loc = __io._M_getloc();
1179 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1181 __use_cache<__cache_type> __uc;
1182 const __cache_type* __lc = __uc(__loc);
1183 const char_type* __lit = __lc->_M_atoms;
1186 bool __negative = false;
1188 size_type __sign_size = 0;
1189 // String of grouping info from thousands_sep plucked from __units.
1190 string __grouping_tmp;
1191 if (__lc->_M_use_grouping)
1192 __grouping_tmp.reserve(32);
1193 // Last position before the decimal point.
1195 // Separator positions, then, possibly, fractional digits.
1197 // If input iterator is in a valid state.
1198 bool __testvalid = true;
1199 // Flag marking when a decimal point is found.
1200 bool __testdecfound = false;
1202 // The tentative returned string is stored here.
1206 const char_type* __lit_zero = __lit + _S_zero;
1207 const char_type* __q;
1208 const money_base::pattern __p = __lc->_M_neg_format;
1209 for (int __i = 0; __i < 4 && __testvalid; ++__i)
1211 const part __which = static_cast<part>(__p.field[__i]);
1214 case money_base::symbol:
1215 if (__io.flags() & ios_base::showbase
1216 || __i < 2 || __sign_size > 1
1217 || ((static_cast<part>(__p.field[3]) != money_base::none)
1220 // According to 22.2.6.1.2, p2, symbol is required
1221 // if (__io.flags() & ios_base::showbase), otherwise
1222 // is optional and consumed only if other characters
1223 // are needed to complete the format.
1224 const size_type __len = __lc->_M_curr_symbol_size;
1226 for (; __beg != __end && __j < __len
1227 && *__beg == __lc->_M_curr_symbol[__j];
1229 if (__j != __len && (__io.flags() & ios_base::showbase))
1230 __testvalid = false;
1233 case money_base::sign:
1234 // Sign might not exist, or be more than one character long.
1235 if (__lc->_M_positive_sign_size && __beg != __end
1236 && *__beg == __lc->_M_positive_sign[0])
1238 __sign_size = __lc->_M_positive_sign_size;
1241 else if (__lc->_M_negative_sign_size && __beg != __end
1242 && *__beg == __lc->_M_negative_sign[0])
1245 __sign_size = __lc->_M_negative_sign_size;
1248 else if (__lc->_M_positive_sign_size
1249 && !__lc->_M_negative_sign_size)
1250 // "... if no sign is detected, the result is given the sign
1251 // that corresponds to the source of the empty string"
1253 else if (__lc->_M_positive_sign_size
1254 && __lc->_M_negative_sign_size)
1256 // Sign is mandatory.
1257 __testvalid = false;
1260 case money_base::value:
1261 // Extract digits, remove and stash away the
1262 // grouping of found thousands separators.
1263 for (; __beg != __end; ++__beg)
1264 if (__q = __traits_type::find(__lit_zero, 10, *__beg))
1266 __res += _S_atoms[__q - __lit];
1269 else if (*__beg == __lc->_M_decimal_point && !__testdecfound)
1273 __testdecfound = true;
1275 else if (__lc->_M_use_grouping
1276 && *__beg == __lc->_M_thousands_sep
1281 // Mark position for later analysis.
1282 __grouping_tmp += static_cast<char>(__n);
1287 __testvalid = false;
1294 __testvalid = false;
1296 case money_base::space:
1297 case money_base::none:
1298 // Only if not at the end of the pattern.
1300 for (; __beg != __end
1301 && __ctype.is(ctype_base::space, *__beg); ++__beg);
1306 // Need to get the rest of the sign characters, if they exist.
1307 if (__sign_size > 1 && __testvalid)
1309 const char_type* __sign = __negative ? __lc->_M_negative_sign
1310 : __lc->_M_positive_sign;
1312 for (; __beg != __end && __i < __sign_size
1313 && *__beg == __sign[__i]; ++__beg, ++__i);
1315 if (__i != __sign_size)
1316 __testvalid = false;
1321 // Strip leading zeros.
1322 if (__res.size() > 1)
1324 const size_type __first = __res.find_first_not_of('0');
1325 const bool __only_zeros = __first == string::npos;
1327 __res.erase(0, __only_zeros ? __res.size() - 1 : __first);
1331 if (__negative && __res[0] != '0')
1332 __res.insert(__res.begin(), '-');
1334 // Test for grouping fidelity.
1335 if (__grouping_tmp.size())
1337 // Add the ending grouping.
1338 __grouping_tmp += static_cast<char>(__testdecfound ? __last_pos
1340 if (!std::__verify_grouping(__lc->_M_grouping,
1341 __lc->_M_grouping_size,
1343 __testvalid = false;
1346 // Iff not enough digits were supplied after the decimal-point.
1347 if (__testdecfound && __lc->_M_frac_digits > 0
1348 && __n != __lc->_M_frac_digits)
1349 __testvalid = false;
1352 // Iff no more characters are available.
1354 __err |= ios_base::eofbit;
1356 // Iff valid sequence is not recognized.
1358 __err |= ios_base::failbit;
1360 __units.swap(__res);
1365 template<typename _CharT, typename _InIter>
1367 money_get<_CharT, _InIter>::
1368 do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
1369 ios_base::iostate& __err, long double& __units) const
1373 __beg = _M_extract<true>(__beg, __end, __io, __err, __str);
1375 __beg = _M_extract<false>(__beg, __end, __io, __err, __str);
1378 std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale());
1383 template<typename _CharT, typename _InIter>
1385 money_get<_CharT, _InIter>::
1386 do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
1387 ios_base::iostate& __err, string_type& __units) const
1389 typedef typename string::size_type size_type;
1391 const locale& __loc = __io._M_getloc();
1392 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1395 const iter_type __ret = __intl ? _M_extract<true>(__beg, __end, __io,
1397 : _M_extract<false>(__beg, __end, __io,
1399 const size_type __len = __str.size();
1402 _CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
1404 __ctype.widen(__str.data(), __str.data() + __len, __ws);
1405 __units.assign(__ws, __len);
1411 template<typename _CharT, typename _OutIter>
1412 template<bool _Intl>
1414 money_put<_CharT, _OutIter>::
1415 _M_insert(iter_type __s, ios_base& __io, char_type __fill,
1416 const string_type& __digits) const
1418 typedef typename string_type::size_type size_type;
1419 typedef money_base::part part;
1420 typedef moneypunct<_CharT, _Intl> __moneypunct_type;
1421 typedef typename __moneypunct_type::__cache_type __cache_type;
1423 const locale& __loc = __io._M_getloc();
1424 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1426 __use_cache<__cache_type> __uc;
1427 const __cache_type* __lc = __uc(__loc);
1428 const char_type* __lit = __lc->_M_atoms;
1430 // Determine if negative or positive formats are to be used, and
1431 // discard leading negative_sign if it is present.
1432 const char_type* __beg = __digits.data();
1434 money_base::pattern __p;
1435 const char_type* __sign;
1436 size_type __sign_size;
1437 if (*__beg != __lit[_S_minus])
1439 __p = __lc->_M_pos_format;
1440 __sign = __lc->_M_positive_sign;
1441 __sign_size = __lc->_M_positive_sign_size;
1445 __p = __lc->_M_neg_format;
1446 __sign = __lc->_M_negative_sign;
1447 __sign_size = __lc->_M_negative_sign_size;
1448 if (__digits.size())
1452 // Look for valid numbers in the ctype facet within input digits.
1453 size_type __len = __ctype.scan_not(ctype_base::digit, __beg,
1454 __beg + __digits.size()) - __beg;
1457 // Assume valid input, and attempt to format.
1458 // Break down input numbers into base components, as follows:
1459 // final_value = grouped units + (decimal point) + (digits)
1460 string_type __value;
1461 __value.reserve(2 * __len);
1463 // Add thousands separators to non-decimal digits, per
1465 int __paddec = __len - __lc->_M_frac_digits;
1468 if (__lc->_M_frac_digits < 0)
1470 if (__lc->_M_grouping_size)
1473 static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
1476 std::__add_grouping(__ws, __lc->_M_thousands_sep,
1478 __lc->_M_grouping_size,
1479 __beg, __beg + __paddec);
1480 __value.assign(__ws, __ws_end - __ws);
1483 __value.assign(__beg, __paddec);
1486 // Deal with decimal point, decimal digits.
1487 if (__lc->_M_frac_digits > 0)
1489 __value += __lc->_M_decimal_point;
1491 __value.append(__beg + __paddec, __lc->_M_frac_digits);
1494 // Have to pad zeros in the decimal position.
1495 __value.append(-__paddec, __lit[_S_zero]);
1496 __value.append(__beg, __len);
1500 // Calculate length of resulting string.
1501 const ios_base::fmtflags __f = __io.flags() & ios_base::adjustfield;
1502 __len = __value.size() + __sign_size;
1503 __len += ((__io.flags() & ios_base::showbase)
1504 ? __lc->_M_curr_symbol_size : 0);
1507 __res.reserve(2 * __len);
1509 const size_type __width = static_cast<size_type>(__io.width());
1510 const bool __testipad = (__f == ios_base::internal
1511 && __len < __width);
1512 // Fit formatted digits into the required pattern.
1513 for (int __i = 0; __i < 4; ++__i)
1515 const part __which = static_cast<part>(__p.field[__i]);
1518 case money_base::symbol:
1519 if (__io.flags() & ios_base::showbase)
1520 __res.append(__lc->_M_curr_symbol,
1521 __lc->_M_curr_symbol_size);
1523 case money_base::sign:
1524 // Sign might not exist, or be more than one
1525 // charater long. In that case, add in the rest
1530 case money_base::value:
1533 case money_base::space:
1534 // At least one space is required, but if internal
1535 // formatting is required, an arbitrary number of
1536 // fill spaces will be necessary.
1538 __res.append(__width - __len, __fill);
1542 case money_base::none:
1544 __res.append(__width - __len, __fill);
1549 // Special case of multi-part sign parts.
1550 if (__sign_size > 1)
1551 __res.append(__sign + 1, __sign_size - 1);
1553 // Pad, if still necessary.
1554 __len = __res.size();
1555 if (__width > __len)
1557 if (__f == ios_base::left)
1559 __res.append(__width - __len, __fill);
1562 __res.insert(0, __width - __len, __fill);
1566 // Write resulting, fully-formatted string to output iterator.
1567 __s = std::__write(__s, __res.data(), __len);
1573 template<typename _CharT, typename _OutIter>
1575 money_put<_CharT, _OutIter>::
1576 do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
1577 long double __units) const
1579 const locale __loc = __io.getloc();
1580 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1581 #ifdef _GLIBCXX_USE_C99
1582 // First try a buffer perhaps big enough.
1584 char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
1585 // _GLIBCXX_RESOLVE_LIB_DEFECTS
1586 // 328. Bad sprintf format modifier in money_put<>::do_put()
1587 int __len = std::__convert_from_v(__cs, __cs_size, "%.0Lf", __units,
1589 // If the buffer was not large enough, try again with the correct size.
1590 if (__len >= __cs_size)
1592 __cs_size = __len + 1;
1593 __cs = static_cast<char*>(__builtin_alloca(__cs_size));
1594 __len = std::__convert_from_v(__cs, __cs_size, "%.0Lf", __units,
1598 // max_exponent10 + 1 for the integer part, + 2 for sign and '\0'.
1599 const int __cs_size = numeric_limits<long double>::max_exponent10 + 3;
1600 char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
1601 int __len = std::__convert_from_v(__cs, 0, "%.0Lf", __units,
1604 _CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
1606 __ctype.widen(__cs, __cs + __len, __ws);
1607 const string_type __digits(__ws, __len);
1608 return __intl ? _M_insert<true>(__s, __io, __fill, __digits)
1609 : _M_insert<false>(__s, __io, __fill, __digits);
1612 template<typename _CharT, typename _OutIter>
1614 money_put<_CharT, _OutIter>::
1615 do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
1616 const string_type& __digits) const
1617 { return __intl ? _M_insert<true>(__s, __io, __fill, __digits)
1618 : _M_insert<false>(__s, __io, __fill, __digits); }
1620 // NB: Not especially useful. Without an ios_base object or some
1621 // kind of locale reference, we are left clawing at the air where
1622 // the side of the mountain used to be...
1623 template<typename _CharT, typename _InIter>
1624 time_base::dateorder
1625 time_get<_CharT, _InIter>::do_date_order() const
1626 { return time_base::no_order; }
1628 // Recursively expand a strftime format string and parse it. Starts w/ %x
1629 // and %X from do_get_time() and do_get_date(), which translate to a more
1630 // specific string, which may contain yet more strings. I.e. %x => %r =>
1631 // %H:%M:%S => extracted characters.
1632 template<typename _CharT, typename _InIter>
1634 time_get<_CharT, _InIter>::
1635 _M_extract_via_format(iter_type& __beg, iter_type& __end, ios_base& __io,
1636 ios_base::iostate& __err, tm* __tm,
1637 const _CharT* __format) const
1639 const locale __loc = __io.getloc();
1640 const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
1641 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1642 const size_t __len = char_traits<_CharT>::length(__format);
1644 for (size_t __i = 0; __beg != __end && __i < __len && !__err; ++__i)
1646 if (__ctype.narrow(__format[__i], 0) == '%')
1648 // Verify valid formatting code, attempt to extract.
1649 char __c = __ctype.narrow(__format[++__i], 0);
1651 if (__c == 'E' || __c == 'O')
1652 __c = __ctype.narrow(__format[++__i], 0);
1658 // Abbreviated weekday name [tm_wday]
1659 const char_type* __days1[7];
1660 __tp._M_days_abbreviated(__days1);
1661 _M_extract_name(__beg, __end, __tm->tm_wday, __days1, 7,
1665 // Weekday name [tm_wday].
1666 const char_type* __days2[7];
1667 __tp._M_days(__days2);
1668 _M_extract_name(__beg, __end, __tm->tm_wday, __days2, 7,
1673 // Abbreviated month name [tm_mon]
1674 const char_type* __months1[12];
1675 __tp._M_months_abbreviated(__months1);
1676 _M_extract_name(__beg, __end, __tm->tm_mon, __months1, 12,
1680 // Month name [tm_mon].
1681 const char_type* __months2[12];
1682 __tp._M_months(__months2);
1683 _M_extract_name(__beg, __end, __tm->tm_mon, __months2, 12,
1687 // Default time and date representation.
1688 const char_type* __dt[2];
1689 __tp._M_date_time_formats(__dt);
1690 _M_extract_via_format(__beg, __end, __io, __err, __tm,
1694 // Day [01, 31]. [tm_mday]
1695 _M_extract_num(__beg, __end, __tm->tm_mday, 1, 31, 2,
1699 // Day [1, 31], with single digits preceded by
1701 if (__ctype.is(ctype_base::space, *__beg))
1702 _M_extract_num(++__beg, __end, __tm->tm_mday, 1, 9, 1,
1705 _M_extract_num(__beg, __end, __tm->tm_mday, 10, 31, 2,
1709 // Equivalent to %m/%d/%y.[tm_mon, tm_mday, tm_year]
1711 __ctype.widen(__cs, __cs + 9, __wcs);
1712 _M_extract_via_format(__beg, __end, __io, __err, __tm,
1716 // Hour [00, 23]. [tm_hour]
1717 _M_extract_num(__beg, __end, __tm->tm_hour, 0, 23, 2,
1721 // Hour [01, 12]. [tm_hour]
1722 _M_extract_num(__beg, __end, __tm->tm_hour, 1, 12, 2,
1726 // Month [01, 12]. [tm_mon]
1727 _M_extract_num(__beg, __end, __mem, 1, 12, 2, __ctype,
1730 __tm->tm_mon = __mem - 1;
1733 // Minute [00, 59]. [tm_min]
1734 _M_extract_num(__beg, __end, __tm->tm_min, 0, 59, 2,
1738 if (__ctype.narrow(*__beg, 0) == '\n')
1741 __err |= ios_base::failbit;
1744 // Equivalent to (%H:%M).
1746 __ctype.widen(__cs, __cs + 6, __wcs);
1747 _M_extract_via_format(__beg, __end, __io, __err, __tm,
1752 _M_extract_num(__beg, __end, __tm->tm_sec, 0, 59, 2,
1756 if (__ctype.narrow(*__beg, 0) == '\t')
1759 __err |= ios_base::failbit;
1762 // Equivalent to (%H:%M:%S).
1764 __ctype.widen(__cs, __cs + 9, __wcs);
1765 _M_extract_via_format(__beg, __end, __io, __err, __tm,
1770 const char_type* __dates[2];
1771 __tp._M_date_formats(__dates);
1772 _M_extract_via_format(__beg, __end, __io, __err, __tm,
1777 const char_type* __times[2];
1778 __tp._M_time_formats(__times);
1779 _M_extract_via_format(__beg, __end, __io, __err, __tm,
1784 // Two digit year. [tm_year]
1785 _M_extract_num(__beg, __end, __tm->tm_year, 0, 99, 2,
1789 // Year [1900). [tm_year]
1790 _M_extract_num(__beg, __end, __mem, 0, 9999, 4,
1793 __tm->tm_year = __mem - 1900;
1797 if (__ctype.is(ctype_base::upper, *__beg))
1800 _M_extract_name(__beg, __end, __tmp,
1801 __timepunct_cache<_CharT>::_S_timezones,
1802 14, __ctype, __err);
1804 // GMT requires special effort.
1805 if (__beg != __end && !__err && __tmp == 0
1806 && (*__beg == __ctype.widen('-')
1807 || *__beg == __ctype.widen('+')))
1809 _M_extract_num(__beg, __end, __tmp, 0, 23, 2,
1811 _M_extract_num(__beg, __end, __tmp, 0, 59, 2,
1816 __err |= ios_base::failbit;
1820 __err |= ios_base::failbit;
1825 // Verify format and input match, extract and discard.
1826 if (__format[__i] == *__beg)
1829 __err |= ios_base::failbit;
1834 template<typename _CharT, typename _InIter>
1836 time_get<_CharT, _InIter>::
1837 _M_extract_num(iter_type& __beg, iter_type& __end, int& __member,
1838 int __min, int __max, size_t __len,
1839 const ctype<_CharT>& __ctype,
1840 ios_base::iostate& __err) const
1842 // As-is works for __len = 1, 2, 4, the values actually used.
1843 int __mult = __len == 2 ? 10 : (__len == 4 ? 1000 : 1);
1848 for (; __beg != __end && __i < __len; ++__beg, ++__i)
1850 const char __c = __ctype.narrow(*__beg, '*');
1851 if (__c >= '0' && __c <= '9')
1853 __value = __value * 10 + (__c - '0');
1854 const int __valuec = __value * __mult;
1855 if (__valuec > __max || __valuec + __mult < __min)
1865 __err |= ios_base::failbit;
1869 // All elements in __names are unique.
1870 template<typename _CharT, typename _InIter>
1872 time_get<_CharT, _InIter>::
1873 _M_extract_name(iter_type& __beg, iter_type& __end, int& __member,
1874 const _CharT** __names, size_t __indexlen,
1875 const ctype<_CharT>& __ctype,
1876 ios_base::iostate& __err) const
1878 typedef char_traits<_CharT> __traits_type;
1879 int* __matches = static_cast<int*>(__builtin_alloca(sizeof(int)
1881 size_t __nmatches = 0;
1883 bool __testvalid = true;
1884 const char_type* __name;
1886 // Look for initial matches.
1887 // NB: Some of the locale data is in the form of all lowercase
1888 // names, and some is in the form of initially-capitalized
1889 // names. Look for both.
1892 const char_type __c = *__beg;
1893 for (size_t __i1 = 0; __i1 < __indexlen; ++__i1)
1894 if (__c == __names[__i1][0]
1895 || __c == __ctype.toupper(__names[__i1][0]))
1896 __matches[__nmatches++] = __i1;
1899 while (__nmatches > 1)
1901 // Find smallest matching string.
1902 size_t __minlen = 10;
1903 for (size_t __i2 = 0; __i2 < __nmatches; ++__i2)
1904 __minlen = std::min(__minlen,
1905 __traits_type::length(__names[__matches[__i2]]));
1907 if (__pos < __minlen && __beg != __end)
1910 for (size_t __i3 = 0; __i3 < __nmatches; ++__i3)
1912 __name = __names[__matches[__i3]];
1913 if (__name[__pos] != *__beg)
1914 __matches[__i3] = __matches[--__nmatches];
1921 if (__nmatches == 1)
1923 // If there was only one match, the first compare is redundant.
1930 // Make sure found name is completely extracted.
1931 __name = __names[__matches[0]];
1932 const size_t __len = __traits_type::length(__name);
1933 while (__pos < __len && __beg != __end && __name[__pos] == *__beg)
1937 __member = __matches[0];
1939 __testvalid = false;
1942 __testvalid = false;
1944 __err |= ios_base::failbit;
1947 template<typename _CharT, typename _InIter>
1949 time_get<_CharT, _InIter>::
1950 do_get_time(iter_type __beg, iter_type __end, ios_base& __io,
1951 ios_base::iostate& __err, tm* __tm) const
1954 const char* __cs = "%X";
1955 const locale __loc = __io.getloc();
1956 ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
1957 __ctype.widen(__cs, __cs + 3, __wcs);
1958 _M_extract_via_format(__beg, __end, __io, __err, __tm, __wcs);
1960 __err |= ios_base::eofbit;
1964 template<typename _CharT, typename _InIter>
1966 time_get<_CharT, _InIter>::
1967 do_get_date(iter_type __beg, iter_type __end, ios_base& __io,
1968 ios_base::iostate& __err, tm* __tm) const
1971 const char* __cs = "%x";
1972 const locale __loc = __io.getloc();
1973 ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
1974 __ctype.widen(__cs, __cs + 3, __wcs);
1975 _M_extract_via_format(__beg, __end, __io, __err, __tm, __wcs);
1977 __err |= ios_base::eofbit;
1981 template<typename _CharT, typename _InIter>
1983 time_get<_CharT, _InIter>::
1984 do_get_weekday(iter_type __beg, iter_type __end, ios_base& __io,
1985 ios_base::iostate& __err, tm* __tm) const
1987 typedef char_traits<_CharT> __traits_type;
1988 const locale __loc = __io.getloc();
1989 const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
1990 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1991 const char_type* __days[7];
1992 __tp._M_days_abbreviated(__days);
1994 _M_extract_name(__beg, __end, __tmpwday, __days, 7, __ctype, __err);
1996 // Check to see if non-abbreviated name exists, and extract.
1997 // NB: Assumes both _M_days and _M_days_abbreviated organized in
1998 // exact same order, first to last, such that the resulting
1999 // __days array with the same index points to a day, and that
2000 // day's abbreviated form.
2001 // NB: Also assumes that an abbreviated name is a subset of the name.
2004 size_t __pos = __traits_type::length(__days[__tmpwday]);
2005 __tp._M_days(__days);
2006 const char_type* __name = __days[__tmpwday];
2007 if (__name[__pos] == *__beg)
2009 // Extract the rest of it.
2010 const size_t __len = __traits_type::length(__name);
2011 while (__pos < __len && __beg != __end
2012 && __name[__pos] == *__beg)
2015 __err |= ios_base::failbit;
2018 __tm->tm_wday = __tmpwday;
2021 __err |= ios_base::eofbit;
2025 template<typename _CharT, typename _InIter>
2027 time_get<_CharT, _InIter>::
2028 do_get_monthname(iter_type __beg, iter_type __end,
2029 ios_base& __io, ios_base::iostate& __err, tm* __tm) const
2031 typedef char_traits<_CharT> __traits_type;
2032 const locale __loc = __io.getloc();
2033 const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
2034 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
2035 const char_type* __months[12];
2036 __tp._M_months_abbreviated(__months);
2038 _M_extract_name(__beg, __end, __tmpmon, __months, 12, __ctype, __err);
2040 // Check to see if non-abbreviated name exists, and extract.
2041 // NB: Assumes both _M_months and _M_months_abbreviated organized in
2042 // exact same order, first to last, such that the resulting
2043 // __months array with the same index points to a month, and that
2044 // month's abbreviated form.
2045 // NB: Also assumes that an abbreviated name is a subset of the name.
2048 size_t __pos = __traits_type::length(__months[__tmpmon]);
2049 __tp._M_months(__months);
2050 const char_type* __name = __months[__tmpmon];
2051 if (__name[__pos] == *__beg)
2053 // Extract the rest of it.
2054 const size_t __len = __traits_type::length(__name);
2055 while (__pos < __len && __beg != __end
2056 && __name[__pos] == *__beg)
2059 __err |= ios_base::failbit;
2062 __tm->tm_mon = __tmpmon;
2066 __err |= ios_base::eofbit;
2070 template<typename _CharT, typename _InIter>
2072 time_get<_CharT, _InIter>::
2073 do_get_year(iter_type __beg, iter_type __end, ios_base& __io,
2074 ios_base::iostate& __err, tm* __tm) const
2076 const locale __loc = __io.getloc();
2077 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
2081 for (; __beg != __end && __i < 4; ++__beg, ++__i)
2083 const char __c = __ctype.narrow(*__beg, '*');
2084 if (__c >= '0' && __c <= '9')
2085 __value = __value * 10 + (__c - '0');
2089 if (__i == 2 || __i == 4)
2090 __tm->tm_year = __i == 2 ? __value : __value - 1900;
2092 __err |= ios_base::failbit;
2094 __err |= ios_base::eofbit;
2098 template<typename _CharT, typename _OutIter>
2100 time_put<_CharT, _OutIter>::
2101 put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm,
2102 const _CharT* __beg, const _CharT* __end) const
2104 const locale __loc = __io.getloc();
2105 ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
2106 for (; __beg != __end; ++__beg)
2107 if (__ctype.narrow(*__beg, 0) != '%')
2112 else if (++__beg != __end)
2116 const char __c = __ctype.narrow(*__beg, 0);
2117 if (__c != 'E' && __c != 'O')
2119 else if (++__beg != __end)
2122 __format = __ctype.narrow(*__beg, 0);
2126 __s = this->do_put(__s, __io, __fill, __tm,
2134 template<typename _CharT, typename _OutIter>
2136 time_put<_CharT, _OutIter>::
2137 do_put(iter_type __s, ios_base& __io, char_type, const tm* __tm,
2138 char __format, char __mod) const
2140 const locale __loc = __io.getloc();
2141 ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
2142 __timepunct<_CharT> const& __tp = use_facet<__timepunct<_CharT> >(__loc);
2144 // NB: This size is arbitrary. Should this be a data member,
2145 // initialized at construction?
2146 const size_t __maxlen = 64;
2148 static_cast<char_type*>(__builtin_alloca(sizeof(char_type)
2151 // NB: In IEE 1003.1-200x, and perhaps other locale models, it
2152 // is possible that the format character will be longer than one
2153 // character. Possibilities include 'E' or 'O' followed by a
2154 // format character: if __mod is not the default argument, assume
2155 // it's a valid modifier.
2157 __fmt[0] = __ctype.widen('%');
2160 __fmt[1] = __format;
2161 __fmt[2] = char_type();
2166 __fmt[2] = __format;
2167 __fmt[3] = char_type();
2170 __tp._M_put(__res, __maxlen, __fmt, __tm);
2172 // Write resulting, fully-formatted string to output iterator.
2173 return std::__write(__s, __res, char_traits<char_type>::length(__res));
2177 // Generic version does nothing.
2178 template<typename _CharT>
2180 collate<_CharT>::_M_compare(const _CharT*, const _CharT*) const
2183 // Generic version does nothing.
2184 template<typename _CharT>
2186 collate<_CharT>::_M_transform(_CharT*, const _CharT*, size_t) const
2189 template<typename _CharT>
2192 do_compare(const _CharT* __lo1, const _CharT* __hi1,
2193 const _CharT* __lo2, const _CharT* __hi2) const
2195 // strcoll assumes zero-terminated strings so we make a copy
2196 // and then put a zero at the end.
2197 const string_type __one(__lo1, __hi1);
2198 const string_type __two(__lo2, __hi2);
2200 const _CharT* __p = __one.c_str();
2201 const _CharT* __pend = __one.data() + __one.length();
2202 const _CharT* __q = __two.c_str();
2203 const _CharT* __qend = __two.data() + __two.length();
2205 // strcoll stops when it sees a nul character so we break
2206 // the strings into zero-terminated substrings and pass those
2210 const int __res = _M_compare(__p, __q);
2214 __p += char_traits<_CharT>::length(__p);
2215 __q += char_traits<_CharT>::length(__q);
2216 if (__p == __pend && __q == __qend)
2218 else if (__p == __pend)
2220 else if (__q == __qend)
2228 template<typename _CharT>
2229 typename collate<_CharT>::string_type
2231 do_transform(const _CharT* __lo, const _CharT* __hi) const
2233 // strxfrm assumes zero-terminated strings so we make a copy
2234 string_type __str(__lo, __hi);
2236 const _CharT* __p = __str.c_str();
2237 const _CharT* __pend = __str.data() + __str.length();
2239 size_t __len = (__hi - __lo) * 2;
2243 // strxfrm stops when it sees a nul character so we break
2244 // the string into zero-terminated substrings and pass those
2248 // First try a buffer perhaps big enough.
2250 static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __len));
2251 size_t __res = _M_transform(__c, __p, __len);
2252 // If the buffer was not large enough, try again with the
2257 __c = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
2259 __res = _M_transform(__c, __p, __res + 1);
2262 __ret.append(__c, __res);
2263 __p += char_traits<_CharT>::length(__p);
2268 __ret.push_back(_CharT());
2272 template<typename _CharT>
2275 do_hash(const _CharT* __lo, const _CharT* __hi) const
2277 unsigned long __val = 0;
2278 for (; __lo < __hi; ++__lo)
2279 __val = *__lo + ((__val << 7) |
2280 (__val >> (numeric_limits<unsigned long>::digits - 7)));
2281 return static_cast<long>(__val);
2284 // Construct correctly padded string, as per 22.2.2.2.2
2286 // __newlen > __oldlen
2287 // __news is allocated for __newlen size
2288 // Used by both num_put and ostream inserters: if __num,
2289 // internal-adjusted objects are padded according to the rules below
2290 // concerning 0[xX] and +-, otherwise, exactly as right-adjusted
2293 // NB: Of the two parameters, _CharT can be deduced from the
2294 // function arguments. The other (_Traits) has to be explicitly specified.
2295 template<typename _CharT, typename _Traits>
2297 __pad<_CharT, _Traits>::_S_pad(ios_base& __io, _CharT __fill,
2298 _CharT* __news, const _CharT* __olds,
2299 const streamsize __newlen,
2300 const streamsize __oldlen, const bool __num)
2302 const size_t __plen = static_cast<size_t>(__newlen - __oldlen);
2303 const ios_base::fmtflags __adjust = __io.flags() & ios_base::adjustfield;
2306 if (__adjust == ios_base::left)
2308 _Traits::copy(__news, const_cast<_CharT*>(__olds), __oldlen);
2309 _Traits::assign(__news + __oldlen, __plen, __fill);
2314 if (__adjust == ios_base::internal && __num)
2316 // Pad after the sign, if there is one.
2317 // Pad after 0[xX], if there is one.
2318 // Who came up with these rules, anyway? Jeeze.
2319 const locale& __loc = __io._M_getloc();
2320 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
2322 const bool __testsign = (__ctype.widen('-') == __olds[0]
2323 || __ctype.widen('+') == __olds[0]);
2324 const bool __testhex = (__ctype.widen('0') == __olds[0]
2326 && (__ctype.widen('x') == __olds[1]
2327 || __ctype.widen('X') == __olds[1]));
2330 __news[0] = __olds[0];
2331 __news[1] = __olds[1];
2335 else if (__testsign)
2337 __news[0] = __olds[0];
2341 // else Padding first.
2343 _Traits::assign(__news, __plen, __fill);
2344 _Traits::copy(__news + __plen, const_cast<_CharT*>(__olds + __mod),
2349 __verify_grouping(const char* __grouping, size_t __grouping_size,
2350 const string& __grouping_tmp)
2352 const size_t __n = __grouping_tmp.size() - 1;
2353 const size_t __min = std::min(__n, __grouping_size - 1);
2357 // Parsed number groupings have to match the
2358 // numpunct::grouping string exactly, starting at the
2359 // right-most point of the parsed sequence of elements ...
2360 for (size_t __j = 0; __j < __min && __test; --__i, ++__j)
2361 __test = __grouping_tmp[__i] == __grouping[__j];
2362 for (; __i && __test; --__i)
2363 __test = __grouping_tmp[__i] == __grouping[__min];
2364 // ... but the last parsed grouping can be <= numpunct
2366 __test &= __grouping_tmp[0] <= __grouping[__min];
2370 template<typename _CharT>
2372 __add_grouping(_CharT* __s, _CharT __sep,
2373 const char* __gbeg, size_t __gsize,
2374 const _CharT* __first, const _CharT* __last)
2376 if (__last - __first > *__gbeg)
2378 const bool __bump = __gsize != 1;
2379 __s = std::__add_grouping(__s, __sep, __gbeg + __bump,
2380 __gsize - __bump, __first,
2382 __first = __last - *__gbeg;
2386 *__s++ = *__first++;
2387 while (__first != __last);
2391 // Inhibit implicit instantiations for required instantiations,
2392 // which are defined via explicit instantiations elsewhere.
2393 // NB: This syntax is a GNU extension.
2394 #if _GLIBCXX_EXTERN_TEMPLATE
2395 extern template class moneypunct<char, false>;
2396 extern template class moneypunct<char, true>;
2397 extern template class moneypunct_byname<char, false>;
2398 extern template class moneypunct_byname<char, true>;
2399 extern template class money_get<char>;
2400 extern template class money_put<char>;
2401 extern template class numpunct<char>;
2402 extern template class numpunct_byname<char>;
2403 extern template class num_get<char>;
2404 extern template class num_put<char>;
2405 extern template class __timepunct<char>;
2406 extern template class time_put<char>;
2407 extern template class time_put_byname<char>;
2408 extern template class time_get<char>;
2409 extern template class time_get_byname<char>;
2410 extern template class messages<char>;
2411 extern template class messages_byname<char>;
2412 extern template class ctype_byname<char>;
2413 extern template class codecvt_byname<char, char, mbstate_t>;
2414 extern template class collate<char>;
2415 extern template class collate_byname<char>;
2418 const codecvt<char, char, mbstate_t>&
2419 use_facet<codecvt<char, char, mbstate_t> >(const locale&);
2422 const collate<char>&
2423 use_facet<collate<char> >(const locale&);
2426 const numpunct<char>&
2427 use_facet<numpunct<char> >(const locale&);
2430 const num_put<char>&
2431 use_facet<num_put<char> >(const locale&);
2434 const num_get<char>&
2435 use_facet<num_get<char> >(const locale&);
2438 const moneypunct<char, true>&
2439 use_facet<moneypunct<char, true> >(const locale&);
2442 const moneypunct<char, false>&
2443 use_facet<moneypunct<char, false> >(const locale&);
2446 const money_put<char>&
2447 use_facet<money_put<char> >(const locale&);
2450 const money_get<char>&
2451 use_facet<money_get<char> >(const locale&);
2454 const __timepunct<char>&
2455 use_facet<__timepunct<char> >(const locale&);
2458 const time_put<char>&
2459 use_facet<time_put<char> >(const locale&);
2462 const time_get<char>&
2463 use_facet<time_get<char> >(const locale&);
2466 const messages<char>&
2467 use_facet<messages<char> >(const locale&);
2471 has_facet<ctype<char> >(const locale&);
2475 has_facet<codecvt<char, char, mbstate_t> >(const locale&);
2479 has_facet<collate<char> >(const locale&);
2483 has_facet<numpunct<char> >(const locale&);
2487 has_facet<num_put<char> >(const locale&);
2491 has_facet<num_get<char> >(const locale&);
2495 has_facet<moneypunct<char> >(const locale&);
2499 has_facet<money_put<char> >(const locale&);
2503 has_facet<money_get<char> >(const locale&);
2507 has_facet<__timepunct<char> >(const locale&);
2511 has_facet<time_put<char> >(const locale&);
2515 has_facet<time_get<char> >(const locale&);
2519 has_facet<messages<char> >(const locale&);
2521 #ifdef _GLIBCXX_USE_WCHAR_T
2522 extern template class moneypunct<wchar_t, false>;
2523 extern template class moneypunct<wchar_t, true>;
2524 extern template class moneypunct_byname<wchar_t, false>;
2525 extern template class moneypunct_byname<wchar_t, true>;
2526 extern template class money_get<wchar_t>;
2527 extern template class money_put<wchar_t>;
2528 extern template class numpunct<wchar_t>;
2529 extern template class numpunct_byname<wchar_t>;
2530 extern template class num_get<wchar_t>;
2531 extern template class num_put<wchar_t>;
2532 extern template class __timepunct<wchar_t>;
2533 extern template class time_put<wchar_t>;
2534 extern template class time_put_byname<wchar_t>;
2535 extern template class time_get<wchar_t>;
2536 extern template class time_get_byname<wchar_t>;
2537 extern template class messages<wchar_t>;
2538 extern template class messages_byname<wchar_t>;
2539 extern template class ctype_byname<wchar_t>;
2540 extern template class codecvt_byname<wchar_t, char, mbstate_t>;
2541 extern template class collate<wchar_t>;
2542 extern template class collate_byname<wchar_t>;
2545 const codecvt<wchar_t, char, mbstate_t>&
2546 use_facet<codecvt<wchar_t, char, mbstate_t> >(locale const&);
2549 const collate<wchar_t>&
2550 use_facet<collate<wchar_t> >(const locale&);
2553 const numpunct<wchar_t>&
2554 use_facet<numpunct<wchar_t> >(const locale&);
2557 const num_put<wchar_t>&
2558 use_facet<num_put<wchar_t> >(const locale&);
2561 const num_get<wchar_t>&
2562 use_facet<num_get<wchar_t> >(const locale&);
2565 const moneypunct<wchar_t, true>&
2566 use_facet<moneypunct<wchar_t, true> >(const locale&);
2569 const moneypunct<wchar_t, false>&
2570 use_facet<moneypunct<wchar_t, false> >(const locale&);
2573 const money_put<wchar_t>&
2574 use_facet<money_put<wchar_t> >(const locale&);
2577 const money_get<wchar_t>&
2578 use_facet<money_get<wchar_t> >(const locale&);
2581 const __timepunct<wchar_t>&
2582 use_facet<__timepunct<wchar_t> >(const locale&);
2585 const time_put<wchar_t>&
2586 use_facet<time_put<wchar_t> >(const locale&);
2589 const time_get<wchar_t>&
2590 use_facet<time_get<wchar_t> >(const locale&);
2593 const messages<wchar_t>&
2594 use_facet<messages<wchar_t> >(const locale&);
2598 has_facet<ctype<wchar_t> >(const locale&);
2602 has_facet<codecvt<wchar_t, char, mbstate_t> >(const locale&);
2606 has_facet<collate<wchar_t> >(const locale&);
2610 has_facet<numpunct<wchar_t> >(const locale&);
2614 has_facet<num_put<wchar_t> >(const locale&);
2618 has_facet<num_get<wchar_t> >(const locale&);
2622 has_facet<moneypunct<wchar_t> >(const locale&);
2626 has_facet<money_put<wchar_t> >(const locale&);
2630 has_facet<money_get<wchar_t> >(const locale&);
2634 has_facet<__timepunct<wchar_t> >(const locale&);
2638 has_facet<time_put<wchar_t> >(const locale&);
2642 has_facet<time_get<wchar_t> >(const locale&);
2646 has_facet<messages<wchar_t> >(const locale&);